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Portico
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Preserved
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2026-02-12
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Preserved : 1930: 1(1), 1931: 2(1), 1932: 3(1), 1933: 4(1-4), 1934: 5(1), 1935: 6(1-5), 1936: 7(1-5), 1937: 8(1-4), 1938: 9(1-5), 1939: 10(1-4), 1940: 11(1-4), 1942: 12(1-4), 1943: 13(1-4), 1948/1949/1950: 14(1-4), 1950/1951: 15(1-3), 1951: 16(1-4), 1952: 17(1-4), 1952: 18(1-4), 1953: 19(1-4), 1954: 20(1-4), 1954/1955: 21(1-4), 1955: 22(1-4), 1955/1956: 23(1-4), 1956: 24(1-4), 1956/1957: 25(1-4), 1957: 26(1-4), 1957: 27(1-4), 1957/1958: 28(1-4), 1958: 29(1-4), 1958: 30(1-4), 1958: 31(1-2), 1958/1959: 32(1-4), 1959: 33(1-4), 1959: 34(1-4), 1960: 35(1-4), 1960: 36(1-4), 1960: 37(1-4), 1960/1961: 38(1-4), 1961: 39(1-4), 1961: 40(1-4), 1962: 41(1-4), 1962: 42(1-4), 1962: 43(1-4), 1962/1963: 44(1-4), 1963: 45(1-4), 1963: 46(1-4), 1963/1964: 47(1-4), 1964: 48(1-4), 1964: 49(1-4), 1965: 50(1-4), 1965: 51(1-4), 1965: 52(1-4), 1966: 53(1-4), 1966: 54(1-4), 1966/1967: 55(1-4), 1967: 56(1-4), 1967: 57(1-4), 1967: 58(1-4), 1967: 59(1-4), 1968: 60(1-4), 1968: 61(1-4), 1968: 62(1-4), 1968: 63(1-4), 1968/1969: 64(1-4), 1969: 65(1-4), 1969: 66(1-4), 1969: 67(1-4), 1969: 68(1-4), 1969: 69(1-4), 1970: 70(1-4), 1970: 71(1-4), 1970: 72(1-4), 1970: 73(1-4), 1970: 74(1-4), 1970/1971: 75(1-4), 1970/1971: 76(1-4), 1971: 77(1-4), 1971: 78(1-4), 1971: 79(1-4), 1971: 80(1-4), 1972: 81(1-4), 1972: 82(1-4), 1972: 83(1-4), 1972: 84(1-4), 1972: 85(1-4), 1972: 86(1-4), 1972: 87(1-4), 1972/1973: 88(1-4), 1973: 89(1-4), 1973: 90(1-4), 1973: 91(1-4), 1973: 92(1-4), 1973: 93(1-4), 1973: 94(1-4)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 95 (1); 96 (, 1); 97 (, 1); 98 (, 1); 99 (, 1); 100 (, 1); 101 (, 1); 102 (, 1); 103 (, 1); 104 (, 1); 105 (, 1); 106 (, 1-2, 3); 107 (, 1 to 3); 108 (, 1 to 3); 109 (, 1-2, 3); 110 (, 1, 2-3); 111 (, 1-2, 3); 112 (, 1 to 3); 113 (, 1-2, 3); 114 (, 1 to 3); 115 (, 1 to 3); 116 (, 1 to 3); 117 (, 1 to 3); 118 (, 1 to 3); 119 (, 1 to 3); 120 (, 1 to 3); 121 (, 1 to 3); 122 (, 1 to 3); 123 (, 1 to 3); 124 (, 1, 2-3); 125 (, 1-2, 3); 126 (, 1 to 3); 127 (, 1 to 3); 128 (, 1 to 4); 129 (, 1 to 5); 130 (, 1 to 5); 131 (, 1 to 4); 132 (, 1 to 4); 133 (, 1 to 4); 134 (, 1 to 4); 135 (, 1 to 4); 136 (, 1 to 4); 137 (, 1 to 4); 138 (, 1 to 4); 139 (, 1, 2-3, 4); 140 (, 1, 2-3, 4); 141 (, 1 to 4); 142 (, 1 to 4); 143 (, 1 to 4); 144 (, 1 to 4); 145 (, 1 to 4); 146 (, 1 to 4); 147 (, 1 to 4); 148 (, 1 to 4); 149 (, 1 to 6); 150 (, 1 to 6); 151 (, 1 to 6); 152 (, 1 to 6); 153 (, 1 to 6); 154 (, 1 to 6); 155 (, 1 to 6); 156 (, 1 to 6); 157 (, 1 to 6); 158 (, 1 to 6); 159 (, 1 to 6); 160 (, 1 to 6); 161 (, 1 to 6); 162 (, 1-2, 3 to 6); 163 (, 1 to 6); 164 (, 1 to 6); 165 (, 1 to 6); 166 (, 1 to 6); 167 (, 1, 2-3, 4 to 6); 168 (, 1 to 6); 169 (, 1 to 6); 170 (, 1 to 6); 171 (, 1 to 6); 172 (, 1 to 6); 173 (, 1 to 4, 5-6); 174 (, 1-2, 3 to 6); 175 (, 1 to 6); 176 (, 1-2, 3 to 6); 177 (, 1 to 6); 178 (, 1 to 6); 179 (, 1 to 6); 180 (, 1 to 6); 181 (, 1 to 6); 182 (, 1, 2-3, 4 to 6); 183 (, 1 to 6); 184 (, 1 to 6); 185 (, 1 to 6); 186 (, 1 to 6); 187 (, 1 to 6); 188 (, 1 to 6); 189 (, 1 to 6); 190 (, 1 to 6); 191 (, 1 to 12); 192 (, 1 to 12); 193 (, 1 to 12); 194 (, 1 to 12); 195 (, 1 to 9, 10-11, 12); 196 (, 1 to 12); 197 (, 1 to 10); 198 (, 1 to 10); 199 (, 1 to 10); 200 (, 1 to 10); 201 (, 6 to 10); 202 (, 1 to 10); 203 (, 1 to 10); 204 (, 1 to 12); 205 (, 1 to 12); 206 (, 1 to 12); 207 (, 1 to 9); 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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12 to 182
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 208
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Portico
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Preserved
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2026-02-12
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Preserved : 1974: 95(1), 1974: 96(1), 1974: 97(1), 1974: 98(1), 1974: 99(1), 1974: 100(1), 1974: 101(1), 1975: 102(1), 1975: 103(1), 1975: 104(1), 1975: 105(1), 1975: 106(1-3), 1976: 107(1-3), 1976: 108(1-3), 1976: 109(1-3), 1976: 110(1-3), 1976/1977: 111(1-3), 1977: 112(1-3), 1977: 113(1-3), 1977: 114(1-3), 1977: 115(1-3), 1978: 116(1-3), 1978: 117(1-3), 1978: 118(1-3), 1978: 119(1-3), 1979: 120(1-3), 1979: 121(1-3), 1979: 122(1-3), 1979: 123(1-3), 1980: 124(1-3), 1980: 125(1-3), 1980: 126(1-3), 1980: 127(1-3), 1980/1981: 128(1-4), 1981: 129(1-5), 1981: 130(1-5), 1982: 131(1-4), 1982: 132(1-4), 1982: 133(1-4), 1983: 134(1-4), 1983: 135(1-4), 1983: 136(1-4), 1984: 137(1-4), 1984: 138(1-4), 1984: 139(1-4), 1984/1985: 140(1-4), 1985: 141(1-4), 1985: 142(1-4), 1985/1986: 143(1-4), 1986: 144(1-4), 1986: 145(1-4), 1986/1987: 146(1-4), 1987: 147(1-4), 1987: 148(1-4), 1987/1988: 149(1-6), 1988: 150(1-6), 1988/1989: 151(1-6), 1989: 152(1-6), 1989/1990: 153(1-6), 1990: 154(1-6), 1990/1991: 155(1-6), 1991: 156(1-6), 1991/1992: 157(1-6), 1992: 158(1-6), 1993: 159(1-6), 1993: 160(1-6), 1994: 161(1-6), 1994: 162(1-5), 1995: 163(1-6), 1995: 164(1-6), 1996: 165(1-6), 1996: 166(1-6), 1997: 167(1-6), 1997: 168(1-6), 1997/1998: 169(1-6), 1998: 170(1-6), 1998/1999: 171(1-6), 1999: 172(1-6), 2000: 173(1-6), 2000: 174(1-6), 2001: 175(1-6), 2001: 176(1-6), 2001/2002: 177(1-6), 2002: 178(1-6), 2002/2003: 179(1-6), 2003: 180(1-6), 2004: 181(1-6), 2004: 182(1-6), 2005: 183(1-6), 2005/2006: 184(1-6), 2006: 185(1-6), 2006: 186(1-6), 2007: 187(1-6), 2007: 188(1-6), 2008: 189(1-6), 2008: 190(1-6), 2009: 191(1-12), 2010: 192(1-12), 2011: 193(1-12), 2012: 194(1-9, 11-12), 2013: 195(1-11), 2014: 196(1-10, 12), 2015: 197(2-10), 2016: 198(1-10), 2017: 199(1-10), 2018: 200(1-10), 2019: 201(1-10), 2019/2020: 202(1-10), 2021: 203(1-10), 2022: 204(1-12), 2023: 205(1-12), 2024: 206(1-12), 2025: 207(1-2, 4-12), 2025/2026: 208(1-4)
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LOCKSS Archive
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In Progress
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2026-02-09
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194
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LOCKSS Archive
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Preserved
|
2026-02-09
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195 to 201
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 2 (1 to 9); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 9); 22 (1 to 9); 23 (1 to 9); 24 (1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 9, 11, 12); 167 (1, 2, 4 to 6); 168 (1 to 6); 169 (1 to 6); 171 (1 to 6); 172 (1 to 6); 173 (1 to 5); 174 (1, 3 to 6); 175 (1 to 6); 176 (1, 3 to 6); 177 (1 to 6); 178 (1 to 6); 179 (1 to 6); 181 (1 to 6); 182 (1, 2, 4 to 6); 183 (1 to 6); 184 (1 to 6); 185 (1 to 6); 186 (1 to 6); 187 (1 to 6); 188 (1 to 6); 189 (1 to 6); 191 (1 to 9, 11, 12); 192 (1 to 9, 11, 12); 193 (1 to 9, 11, 12); 194 (1 to 9, 11, 12); 195 (1 to 9, 12); 196 (1 to 9, 11, 12); 197 (1 to 9); 198 (1 to 9); 199 (1 to 9)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 2 (1 to 9); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 9); 22 (1 to 9); 23 (1 to 9); 24 (1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 9, 11, 12); 167 (1, 2, 4 to 6); 168 (1 to 6); 169 (1 to 6); 171 (1 to 6); 172 (1 to 6); 173 (1 to 5); 174 (1, 3 to 6); 175 (1 to 6); 176 (1, 3 to 6); 177 (1 to 6); 178 (1 to 6); 179 (1 to 6); 181 (1 to 6); 182 (1, 2, 4 to 6); 183 (1 to 6); 184 (1 to 6); 185 (1 to 6); 186 (1 to 6); 187 (1 to 6); 188 (1 to 6); 189 (1 to 6); 191 (1 to 9, 11, 12); 192 (1 to 9, 11, 12); 193 (1 to 9, 11, 12); 194 (1 to 9, 11, 12); 195 (1 to 9, 12); 196 (1 to 9, 11, 12); 197 (1 to 9); 198 (1 to 9); 199 (1 to 9)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 12 (4); 133 (5); 164 (1-6); 165 (1-6); 166 (1-6); 167 (1, 2-3, 4-6); 168 (1-6); 169 (1-6); 170 (1-6); 171 (1-6); 172 (1-6); 173 (1-4, 5-6); 174 (1-2, 3-6); 175 (1-6); 176 (1-2, 3-6); 177 (1-6); 178 (1-6); 179 (1-6); 180 (1-6); 181 (1-6); 182 (1, 2-3, 4-6); 183 (1-6); 184 (1-6); 185 (1-6); 186 (1-6); 187 (1-3, 5, 6); 188 (1-6); 189 (1-6); 190 (1-6); 191 (1-12); 192 (1-12); 193 (1-12); 194 (1-12); 195 (1-9, 10-11, 12); 196 (1-12); 197 (1-10); 198 (1-10); 199 (1-10); 200 (1-10); 201 (1-10)
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Library of Congress
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Preserved
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2025-04-07
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200 (2 to 10); 201 (1 to 10); 202 (1 to 10); 203 (1 to 10); 204 (1 to 12); 205 (1 to 12); 206 (1 to 11)
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